* {
    margin: 0;
    padding: 0;
    font-size: .22rem;
}
li {
    list-style: none;
}
input:focus {
    border-color: #7c448f;
    outline: none;
}
a {
    color: #000;
    text-decoration: none;
}
.overflow_dot{
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}
.line_three_hide{
    
text-overflow: -o-ellipsis-lastline;
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 3;
-webkit-box-orient: vertical;
}